<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>文章列表</title>
    <link rel="stylesheet" href="./libs/bootstrap/css/bootstrap.min.css">
    <link rel="stylesheet" href="css/reset.css">
    <link rel="stylesheet" href="css/iconfont.css">
    <link rel="stylesheet" href="css/main.css">
    <script src="./libs/jquery-1.12.4.min.js"></script>
    <script src="./libs/bootstrap/js/bootstrap.min.js"></script>
    <!-- 引入模板引擎js文件 -->
    <script src="./libs/template-web.js"></script>
    <script src="./libs/https.js"></script>
</head>

<body>
    <div class="container-fluid">
        <div class="common_title">
            文章类别管理
        </div>
        <div class="container-fluid common_con">
            <table class="table table-striped table-bordered table-hover mp20 category_table">
                <thead>
                    <tr>
                        <th>名称</th>
                        <th>Slug</th>
                        <th class="text-center" width="100">操作</th>
                    </tr>
                </thead>
                <tbody>
                    <tr>
                        <td>奇趣事</td>
                        <td>funny</td>
                        <td class="text-center">
                            <a href="javascript:void(0)" data-toggle="modal" class=" btn btn-info btn-xs">编辑</a>
                            <a href="javascript:void(0)" class="btn btn-danger btn-xs">删除</a>
                        </td>
                    </tr>
                </tbody>
                <tfoot>
                    <tr>
                        <td colspan="3" class="text-center">
                            <a href="javascript:void(0)" class="btn btn-success" id="xinzengfenlei" data-toggle="modal"
                                data-target="#myModal">新增分类</a>
                        </td>
                    </tr>
                </tfoot>
            </table>
        </div>
    </div>

    <!-- 静态模态框 -->
    <div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel">
        <div class="modal-dialog" role="document">
          <div class="modal-content">
            <div class="modal-header">
              <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
              <h4 class="modal-title" id="exampleModalLabel">New message</h4>
            </div>
            <div class="modal-body">
              <form>
                <div class="form-group">
                  <label for="recipient-name" class="control-label">分类名称:</label>
                  <input type="text" class="form-control" id="recipient-name">
                </div>
                <div class="form-group">
                  <label for="message-text" class="control-label">分类别名:</label>
                  <input class="form-control" id="message-text">
                </div>
              </form>
            </div>
            <div class="modal-footer">
              <button type="button" class="btn btn-default" data-dismiss="modal">关闭</button>
              <button type="button" class="btn btn-primary btn-save"></button>
            </div>
          </div>
        </div>
      </div>
</body>
</html>

<script type="text/html" id="tpl-category">
    {{each}}
    <tr>
        <td>{{$value.name}}</td>
        <td>{{$value.slug}}</td>
        <td class="text-center">
            <a href="javascript:void(0)" dataid="{{$value.id}}" data-toggle="modal" data-target="#myModal" class=" btn btn-info btn-xs">编辑</a>
            <a href="javascript:void(0)" dataid="{{$value.id}}" class="btn btn-danger btn-xs btn-del">删除</a>
        </td>
    </tr>
    {{/each}}
</script>
<script>
    $(function () {
        // 1. 封装函数: 获得类别数据,渲染结构
        function loadData() {
            // 2. 发起ajax请求,获得数据
            $.ajax({
                type: 'get',
                url: BigNew.category_list,
                success: function(backData) {
                    // console.log(backData);
                    if (backData.code == 200) {
                        // 3. 根据数据,生成页面结构
                        let data = backData.data;
                        let htmlStr = template('tpl-category', data);
                        $('tbody').html(htmlStr);
                    }
                }
            })
        }
        loadData();

        //判断区分模态框是由哪个按钮触发的 新增还是编辑按钮 监听模态框的显示
        $('#myModal').on('show.bs.modal', function (e) {
        //  console.log( e.relatedTarget);
        if($( e.relatedTarget).text()==='新增分类'){
            //新增模态框 修改模态框的文字
            $('.modal-title').text('新增分类')
            $('.btn-save').text('新增')
            $('#recipient-name').val('');
            $('#message-text').val('');
        }else{
            //编辑模态框
            $('.modal-title').text('编辑分类')
            $('.btn-save').text('编辑')
            //编辑模态框时输入框要出现内容 这里不能用this this指向的是模态框 而不是我们要的编辑按钮
           window.dataid = $(e.relatedTarget).attr('dataid')
            // console.log(dataid);
            $.ajax({
            
                url: BigNew.category_search,
                data: {
                    id:dataid
                },
                success: function(backData) {
                    console.log(backData);
                    if(backData.code===200){
                        //将数据渲染到指定结构
                        $('#recipient-name').val(backData.data[0].name);
                        $('#message-text').val(backData.data[0].slug);
                    }
                }
            })
        }
})
        
         //给模态框的按钮 保存键 注册事件
         $('.btn-save').on('click',function(e){
             e.preventDefault()
             if($(this).text()==='新增'){
                let name = $('#recipient-name').val().trim();
                let slug = $('#message-text').val().trim();
                $.ajax({
                    type: 'post',
                    url: BigNew.category_add,
                    data: {
                        name :name,
                        slug: slug
                    },
                    success: function(backData) {
                        console.log(backData);
                        if(backData.code===201){
                            //关闭模态框 重新加载数据
                            $('#myModal').modal('hide')
                            loadData()
                        }
                    }
                })
             }else{
                            //编辑功能
                            let name = $('#recipient-name').val().trim();
                            let slug = $('#message-text').val().trim();
                            $.ajax({
                                type: 'post',
                                url: BigNew.category_edit,
                                data: {
                                    name :name,
                                    slug: slug,
                                    id:dataid
                                },
                                success: function(backData) {
                                    // console.log(backData);
                                    if(backData.code===200){
                                        $('#myModal').modal('hide')
                                          loadData()
                                    }
                                }
                            })
                        }
         })

         //完成删除功能 
         $('tbody').on('click', '.btn-del',function(){
            //  获得当前按钮的dataid
            let dataid = $(this).attr('dataid');
            $.ajax({
                type: 'post',
                url: BigNew.category_delete,
                data: {
                    id: dataid
                },
                success: function(backData) {
                    // console.log(backData);
                    if (backData.code == 204) {
                        // 16. 重新加载数据
                        alert(backData.msg);
                        loadData();
                    }
                }
            })
        })
    })
</script>
